Gaya APA
Unautharized, A.
(2005).
Krakatau The Day That Shook The World
(
pertama)
.
Jakarta:
Emperor Edutainment.
Gaya MLA
Unautharized, AAny.
"Krakatau The Day That Shook The World".
pertama
Jakarta:
Emperor Edutainment,
2005.
CD-ROM.